Areas of Expertise in Quality and Safety Assistant Professor Dr.Sumolchat Duangbubpha Adult and Gerontological Nursing 0-2201-0678 sumolchat.pua@mahidol.ac.th Instructor Dr.Karn Chaladthanyagid Community Health Nursing 0-2201-2895 karn.cha@mahidol.edu Assistant Professor Supalak Choeychom Fundamental Nursing 0-2441-4234 ต่อ 603 supalak.cho@mahidol.ac.th Assistant Professor Dr.Inthira Roopsawang Adult and Gerontological Nursing 0-2201-0615 inthira.ros@mahidol.ac.th